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<FONT color="green">001</FONT>    /* ===========================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ===========================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<FONT color="green">025</FONT>     * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * ----------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * CompassPlot.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * ----------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C) Copyright 2002-2008, by the Australian Antarctic Division and<a name="line.30"></a>
<FONT color="green">031</FONT>     * Contributors.<a name="line.31"></a>
<FONT color="green">032</FONT>     *<a name="line.32"></a>
<FONT color="green">033</FONT>     * Original Author:  Bryan Scott (for the Australian Antarctic Division);<a name="line.33"></a>
<FONT color="green">034</FONT>     * Contributor(s):   David Gilbert (for Object Refinery Limited);<a name="line.34"></a>
<FONT color="green">035</FONT>     *                   Arnaud Lelievre;<a name="line.35"></a>
<FONT color="green">036</FONT>     *                   Martin Hoeller;<a name="line.36"></a>
<FONT color="green">037</FONT>     *<a name="line.37"></a>
<FONT color="green">038</FONT>     * Changes:<a name="line.38"></a>
<FONT color="green">039</FONT>     * --------<a name="line.39"></a>
<FONT color="green">040</FONT>     * 25-Sep-2002 : Version 1, contributed by Bryan Scott (DG);<a name="line.40"></a>
<FONT color="green">041</FONT>     * 23-Jan-2003 : Removed one constructor (DG);<a name="line.41"></a>
<FONT color="green">042</FONT>     * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.42"></a>
<FONT color="green">043</FONT>     * 27-Mar-2003 : Changed MeterDataset to ValueDataset (DG);<a name="line.43"></a>
<FONT color="green">044</FONT>     * 21-Aug-2003 : Implemented Cloneable (DG);<a name="line.44"></a>
<FONT color="green">045</FONT>     * 08-Sep-2003 : Added internationalization via use of properties<a name="line.45"></a>
<FONT color="green">046</FONT>     *               resourceBundle (RFE 690236) (AL);<a name="line.46"></a>
<FONT color="green">047</FONT>     * 09-Sep-2003 : Changed Color --&gt; Paint (DG);<a name="line.47"></a>
<FONT color="green">048</FONT>     * 15-Sep-2003 : Added null data value check (bug report 805009) (DG);<a name="line.48"></a>
<FONT color="green">049</FONT>     * 16-Sep-2003 : Changed ChartRenderingInfo --&gt; PlotRenderingInfo (DG);<a name="line.49"></a>
<FONT color="green">050</FONT>     * 16-Mar-2004 : Added support for revolutionDistance to enable support for<a name="line.50"></a>
<FONT color="green">051</FONT>     *               other units than degrees.<a name="line.51"></a>
<FONT color="green">052</FONT>     * 16-Mar-2004 : Enabled LongNeedle to rotate about center.<a name="line.52"></a>
<FONT color="green">053</FONT>     * 11-Jan-2005 : Removed deprecated code in preparation for 1.0.0 release (DG);<a name="line.53"></a>
<FONT color="green">054</FONT>     * 17-Apr-2005 : Fixed bug in clone() method (DG);<a name="line.54"></a>
<FONT color="green">055</FONT>     * 05-May-2005 : Updated draw() method parameters (DG);<a name="line.55"></a>
<FONT color="green">056</FONT>     * 08-Jun-2005 : Fixed equals() method to handle GradientPaint (DG);<a name="line.56"></a>
<FONT color="green">057</FONT>     * 16-Jun-2005 : Renamed getData() --&gt; getDatasets() and<a name="line.57"></a>
<FONT color="green">058</FONT>     *               addData() --&gt; addDataset() (DG);<a name="line.58"></a>
<FONT color="green">059</FONT>     * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.59"></a>
<FONT color="green">060</FONT>     * 20-Mar-2007 : Fixed serialization (DG);<a name="line.60"></a>
<FONT color="green">061</FONT>     * 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by<a name="line.61"></a>
<FONT color="green">062</FONT>     *               Jess Thrysoee (DG);<a name="line.62"></a>
<FONT color="green">063</FONT>     * 10-Oct-2011 : localization fix: bug #3353913 (MH);<a name="line.63"></a>
<FONT color="green">064</FONT>     *<a name="line.64"></a>
<FONT color="green">065</FONT>     */<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>    package org.jfree.chart.plot;<a name="line.67"></a>
<FONT color="green">068</FONT>    <a name="line.68"></a>
<FONT color="green">069</FONT>    import java.awt.BasicStroke;<a name="line.69"></a>
<FONT color="green">070</FONT>    import java.awt.Color;<a name="line.70"></a>
<FONT color="green">071</FONT>    import java.awt.Font;<a name="line.71"></a>
<FONT color="green">072</FONT>    import java.awt.Graphics2D;<a name="line.72"></a>
<FONT color="green">073</FONT>    import java.awt.Paint;<a name="line.73"></a>
<FONT color="green">074</FONT>    import java.awt.Polygon;<a name="line.74"></a>
<FONT color="green">075</FONT>    import java.awt.Stroke;<a name="line.75"></a>
<FONT color="green">076</FONT>    import java.awt.geom.Area;<a name="line.76"></a>
<FONT color="green">077</FONT>    import java.awt.geom.Ellipse2D;<a name="line.77"></a>
<FONT color="green">078</FONT>    import java.awt.geom.Point2D;<a name="line.78"></a>
<FONT color="green">079</FONT>    import java.awt.geom.Rectangle2D;<a name="line.79"></a>
<FONT color="green">080</FONT>    import java.io.IOException;<a name="line.80"></a>
<FONT color="green">081</FONT>    import java.io.ObjectInputStream;<a name="line.81"></a>
<FONT color="green">082</FONT>    import java.io.ObjectOutputStream;<a name="line.82"></a>
<FONT color="green">083</FONT>    import java.io.Serializable;<a name="line.83"></a>
<FONT color="green">084</FONT>    import java.util.Arrays;<a name="line.84"></a>
<FONT color="green">085</FONT>    import java.util.ResourceBundle;<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>    import org.jfree.chart.LegendItemCollection;<a name="line.87"></a>
<FONT color="green">088</FONT>    import org.jfree.chart.event.PlotChangeEvent;<a name="line.88"></a>
<FONT color="green">089</FONT>    import org.jfree.chart.needle.ArrowNeedle;<a name="line.89"></a>
<FONT color="green">090</FONT>    import org.jfree.chart.needle.LineNeedle;<a name="line.90"></a>
<FONT color="green">091</FONT>    import org.jfree.chart.needle.LongNeedle;<a name="line.91"></a>
<FONT color="green">092</FONT>    import org.jfree.chart.needle.MeterNeedle;<a name="line.92"></a>
<FONT color="green">093</FONT>    import org.jfree.chart.needle.MiddlePinNeedle;<a name="line.93"></a>
<FONT color="green">094</FONT>    import org.jfree.chart.needle.PinNeedle;<a name="line.94"></a>
<FONT color="green">095</FONT>    import org.jfree.chart.needle.PlumNeedle;<a name="line.95"></a>
<FONT color="green">096</FONT>    import org.jfree.chart.needle.PointerNeedle;<a name="line.96"></a>
<FONT color="green">097</FONT>    import org.jfree.chart.needle.ShipNeedle;<a name="line.97"></a>
<FONT color="green">098</FONT>    import org.jfree.chart.needle.WindNeedle;<a name="line.98"></a>
<FONT color="green">099</FONT>    import org.jfree.chart.util.ResourceBundleWrapper;<a name="line.99"></a>
<FONT color="green">100</FONT>    import org.jfree.data.general.DefaultValueDataset;<a name="line.100"></a>
<FONT color="green">101</FONT>    import org.jfree.data.general.ValueDataset;<a name="line.101"></a>
<FONT color="green">102</FONT>    import org.jfree.io.SerialUtilities;<a name="line.102"></a>
<FONT color="green">103</FONT>    import org.jfree.ui.RectangleInsets;<a name="line.103"></a>
<FONT color="green">104</FONT>    import org.jfree.util.ObjectUtilities;<a name="line.104"></a>
<FONT color="green">105</FONT>    import org.jfree.util.PaintUtilities;<a name="line.105"></a>
<FONT color="green">106</FONT>    <a name="line.106"></a>
<FONT color="green">107</FONT>    /**<a name="line.107"></a>
<FONT color="green">108</FONT>     * A specialised plot that draws a compass to indicate a direction based on the<a name="line.108"></a>
<FONT color="green">109</FONT>     * value from a {@link ValueDataset}.<a name="line.109"></a>
<FONT color="green">110</FONT>     */<a name="line.110"></a>
<FONT color="green">111</FONT>    public class CompassPlot extends Plot implements Cloneable, Serializable {<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>        /** For serialization. */<a name="line.113"></a>
<FONT color="green">114</FONT>        private static final long serialVersionUID = 6924382802125527395L;<a name="line.114"></a>
<FONT color="green">115</FONT>    <a name="line.115"></a>
<FONT color="green">116</FONT>        /** The default label font. */<a name="line.116"></a>
<FONT color="green">117</FONT>        public static final Font DEFAULT_LABEL_FONT = new Font("SansSerif",<a name="line.117"></a>
<FONT color="green">118</FONT>                Font.BOLD, 10);<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>        /** A constant for the label type. */<a name="line.120"></a>
<FONT color="green">121</FONT>        public static final int NO_LABELS = 0;<a name="line.121"></a>
<FONT color="green">122</FONT>    <a name="line.122"></a>
<FONT color="green">123</FONT>        /** A constant for the label type. */<a name="line.123"></a>
<FONT color="green">124</FONT>        public static final int VALUE_LABELS = 1;<a name="line.124"></a>
<FONT color="green">125</FONT>    <a name="line.125"></a>
<FONT color="green">126</FONT>        /** The label type (NO_LABELS, VALUE_LABELS). */<a name="line.126"></a>
<FONT color="green">127</FONT>        private int labelType;<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>        /** The label font. */<a name="line.129"></a>
<FONT color="green">130</FONT>        private Font labelFont;<a name="line.130"></a>
<FONT color="green">131</FONT>    <a name="line.131"></a>
<FONT color="green">132</FONT>        /** A flag that controls whether or not a border is drawn. */<a name="line.132"></a>
<FONT color="green">133</FONT>        private boolean drawBorder = false;<a name="line.133"></a>
<FONT color="green">134</FONT>    <a name="line.134"></a>
<FONT color="green">135</FONT>        /** The rose highlight paint. */<a name="line.135"></a>
<FONT color="green">136</FONT>        private transient Paint roseHighlightPaint = Color.black;<a name="line.136"></a>
<FONT color="green">137</FONT>    <a name="line.137"></a>
<FONT color="green">138</FONT>        /** The rose paint. */<a name="line.138"></a>
<FONT color="green">139</FONT>        private transient Paint rosePaint = Color.yellow;<a name="line.139"></a>
<FONT color="green">140</FONT>    <a name="line.140"></a>
<FONT color="green">141</FONT>        /** The rose center paint. */<a name="line.141"></a>
<FONT color="green">142</FONT>        private transient Paint roseCenterPaint = Color.white;<a name="line.142"></a>
<FONT color="green">143</FONT>    <a name="line.143"></a>
<FONT color="green">144</FONT>        /** The compass font. */<a name="line.144"></a>
<FONT color="green">145</FONT>        private Font compassFont = new Font("Arial", Font.PLAIN, 10);<a name="line.145"></a>
<FONT color="green">146</FONT>    <a name="line.146"></a>
<FONT color="green">147</FONT>        /** A working shape. */<a name="line.147"></a>
<FONT color="green">148</FONT>        private transient Ellipse2D circle1;<a name="line.148"></a>
<FONT color="green">149</FONT>    <a name="line.149"></a>
<FONT color="green">150</FONT>        /** A working shape. */<a name="line.150"></a>
<FONT color="green">151</FONT>        private transient Ellipse2D circle2;<a name="line.151"></a>
<FONT color="green">152</FONT>    <a name="line.152"></a>
<FONT color="green">153</FONT>        /** A working area. */<a name="line.153"></a>
<FONT color="green">154</FONT>        private transient Area a1;<a name="line.154"></a>
<FONT color="green">155</FONT>    <a name="line.155"></a>
<FONT color="green">156</FONT>        /** A working area. */<a name="line.156"></a>
<FONT color="green">157</FONT>        private transient Area a2;<a name="line.157"></a>
<FONT color="green">158</FONT>    <a name="line.158"></a>
<FONT color="green">159</FONT>        /** A working shape. */<a name="line.159"></a>
<FONT color="green">160</FONT>        private transient Rectangle2D rect1;<a name="line.160"></a>
<FONT color="green">161</FONT>    <a name="line.161"></a>
<FONT color="green">162</FONT>        /** An array of value datasets. */<a name="line.162"></a>
<FONT color="green">163</FONT>        private ValueDataset[] datasets = new ValueDataset[1];<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>        /** An array of needles. */<a name="line.165"></a>
<FONT color="green">166</FONT>        private MeterNeedle[] seriesNeedle = new MeterNeedle[1];<a name="line.166"></a>
<FONT color="green">167</FONT>    <a name="line.167"></a>
<FONT color="green">168</FONT>        /** The resourceBundle for the localization. */<a name="line.168"></a>
<FONT color="green">169</FONT>        protected static ResourceBundle localizationResources<a name="line.169"></a>
<FONT color="green">170</FONT>                = ResourceBundleWrapper.getBundle(<a name="line.170"></a>
<FONT color="green">171</FONT>                        "org.jfree.chart.plot.LocalizationBundle");<a name="line.171"></a>
<FONT color="green">172</FONT>    <a name="line.172"></a>
<FONT color="green">173</FONT>        /**<a name="line.173"></a>
<FONT color="green">174</FONT>         * The count to complete one revolution.  Can be arbitrarily set<a name="line.174"></a>
<FONT color="green">175</FONT>         * For degrees (the default) it is 360, for radians this is 2*Pi, etc<a name="line.175"></a>
<FONT color="green">176</FONT>         */<a name="line.176"></a>
<FONT color="green">177</FONT>        protected double revolutionDistance = 360;<a name="line.177"></a>
<FONT color="green">178</FONT>    <a name="line.178"></a>
<FONT color="green">179</FONT>        /**<a name="line.179"></a>
<FONT color="green">180</FONT>         * Default constructor.<a name="line.180"></a>
<FONT color="green">181</FONT>         */<a name="line.181"></a>
<FONT color="green">182</FONT>        public CompassPlot() {<a name="line.182"></a>
<FONT color="green">183</FONT>            this(new DefaultValueDataset());<a name="line.183"></a>
<FONT color="green">184</FONT>        }<a name="line.184"></a>
<FONT color="green">185</FONT>    <a name="line.185"></a>
<FONT color="green">186</FONT>        /**<a name="line.186"></a>
<FONT color="green">187</FONT>         * Constructs a new compass plot.<a name="line.187"></a>
<FONT color="green">188</FONT>         *<a name="line.188"></a>
<FONT color="green">189</FONT>         * @param dataset  the dataset for the plot (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.189"></a>
<FONT color="green">190</FONT>         */<a name="line.190"></a>
<FONT color="green">191</FONT>        public CompassPlot(ValueDataset dataset) {<a name="line.191"></a>
<FONT color="green">192</FONT>            super();<a name="line.192"></a>
<FONT color="green">193</FONT>            if (dataset != null) {<a name="line.193"></a>
<FONT color="green">194</FONT>                this.datasets[0] = dataset;<a name="line.194"></a>
<FONT color="green">195</FONT>                dataset.addChangeListener(this);<a name="line.195"></a>
<FONT color="green">196</FONT>            }<a name="line.196"></a>
<FONT color="green">197</FONT>            this.circle1 = new Ellipse2D.Double();<a name="line.197"></a>
<FONT color="green">198</FONT>            this.circle2 = new Ellipse2D.Double();<a name="line.198"></a>
<FONT color="green">199</FONT>            this.rect1   = new Rectangle2D.Double();<a name="line.199"></a>
<FONT color="green">200</FONT>            setSeriesNeedle(0);<a name="line.200"></a>
<FONT color="green">201</FONT>        }<a name="line.201"></a>
<FONT color="green">202</FONT>    <a name="line.202"></a>
<FONT color="green">203</FONT>        /**<a name="line.203"></a>
<FONT color="green">204</FONT>         * Returns the label type.  Defined by the constants: {@link #NO_LABELS}<a name="line.204"></a>
<FONT color="green">205</FONT>         * and {@link #VALUE_LABELS}.<a name="line.205"></a>
<FONT color="green">206</FONT>         *<a name="line.206"></a>
<FONT color="green">207</FONT>         * @return The label type.<a name="line.207"></a>
<FONT color="green">208</FONT>         *<a name="line.208"></a>
<FONT color="green">209</FONT>         * @see #setLabelType(int)<a name="line.209"></a>
<FONT color="green">210</FONT>         */<a name="line.210"></a>
<FONT color="green">211</FONT>        public int getLabelType() {<a name="line.211"></a>
<FONT color="green">212</FONT>            // FIXME: this attribute is never used - deprecate?<a name="line.212"></a>
<FONT color="green">213</FONT>            return this.labelType;<a name="line.213"></a>
<FONT color="green">214</FONT>        }<a name="line.214"></a>
<FONT color="green">215</FONT>    <a name="line.215"></a>
<FONT color="green">216</FONT>        /**<a name="line.216"></a>
<FONT color="green">217</FONT>         * Sets the label type (either {@link #NO_LABELS} or {@link #VALUE_LABELS}.<a name="line.217"></a>
<FONT color="green">218</FONT>         *<a name="line.218"></a>
<FONT color="green">219</FONT>         * @param type  the type.<a name="line.219"></a>
<FONT color="green">220</FONT>         *<a name="line.220"></a>
<FONT color="green">221</FONT>         * @see #getLabelType()<a name="line.221"></a>
<FONT color="green">222</FONT>         */<a name="line.222"></a>
<FONT color="green">223</FONT>        public void setLabelType(int type) {<a name="line.223"></a>
<FONT color="green">224</FONT>            // FIXME: this attribute is never used - deprecate?<a name="line.224"></a>
<FONT color="green">225</FONT>            if ((type != NO_LABELS) &amp;&amp; (type != VALUE_LABELS)) {<a name="line.225"></a>
<FONT color="green">226</FONT>                throw new IllegalArgumentException(<a name="line.226"></a>
<FONT color="green">227</FONT>                        "MeterPlot.setLabelType(int): unrecognised type.");<a name="line.227"></a>
<FONT color="green">228</FONT>            }<a name="line.228"></a>
<FONT color="green">229</FONT>            if (this.labelType != type) {<a name="line.229"></a>
<FONT color="green">230</FONT>                this.labelType = type;<a name="line.230"></a>
<FONT color="green">231</FONT>                fireChangeEvent();<a name="line.231"></a>
<FONT color="green">232</FONT>            }<a name="line.232"></a>
<FONT color="green">233</FONT>        }<a name="line.233"></a>
<FONT color="green">234</FONT>    <a name="line.234"></a>
<FONT color="green">235</FONT>        /**<a name="line.235"></a>
<FONT color="green">236</FONT>         * Returns the label font.<a name="line.236"></a>
<FONT color="green">237</FONT>         *<a name="line.237"></a>
<FONT color="green">238</FONT>         * @return The label font.<a name="line.238"></a>
<FONT color="green">239</FONT>         *<a name="line.239"></a>
<FONT color="green">240</FONT>         * @see #setLabelFont(Font)<a name="line.240"></a>
<FONT color="green">241</FONT>         */<a name="line.241"></a>
<FONT color="green">242</FONT>        public Font getLabelFont() {<a name="line.242"></a>
<FONT color="green">243</FONT>            // FIXME: this attribute is not used - deprecate?<a name="line.243"></a>
<FONT color="green">244</FONT>            return this.labelFont;<a name="line.244"></a>
<FONT color="green">245</FONT>        }<a name="line.245"></a>
<FONT color="green">246</FONT>    <a name="line.246"></a>
<FONT color="green">247</FONT>        /**<a name="line.247"></a>
<FONT color="green">248</FONT>         * Sets the label font and sends a {@link PlotChangeEvent} to all<a name="line.248"></a>
<FONT color="green">249</FONT>         * registered listeners.<a name="line.249"></a>
<FONT color="green">250</FONT>         *<a name="line.250"></a>
<FONT color="green">251</FONT>         * @param font  the new label font.<a name="line.251"></a>
<FONT color="green">252</FONT>         *<a name="line.252"></a>
<FONT color="green">253</FONT>         * @see #getLabelFont()<a name="line.253"></a>
<FONT color="green">254</FONT>         */<a name="line.254"></a>
<FONT color="green">255</FONT>        public void setLabelFont(Font font) {<a name="line.255"></a>
<FONT color="green">256</FONT>            // FIXME: this attribute is not used - deprecate?<a name="line.256"></a>
<FONT color="green">257</FONT>            if (font == null) {<a name="line.257"></a>
<FONT color="green">258</FONT>                throw new IllegalArgumentException("Null 'font' not allowed.");<a name="line.258"></a>
<FONT color="green">259</FONT>            }<a name="line.259"></a>
<FONT color="green">260</FONT>            this.labelFont = font;<a name="line.260"></a>
<FONT color="green">261</FONT>            fireChangeEvent();<a name="line.261"></a>
<FONT color="green">262</FONT>        }<a name="line.262"></a>
<FONT color="green">263</FONT>    <a name="line.263"></a>
<FONT color="green">264</FONT>        /**<a name="line.264"></a>
<FONT color="green">265</FONT>         * Returns the paint used to fill the outer circle of the compass.<a name="line.265"></a>
<FONT color="green">266</FONT>         *<a name="line.266"></a>
<FONT color="green">267</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.267"></a>
<FONT color="green">268</FONT>         *<a name="line.268"></a>
<FONT color="green">269</FONT>         * @see #setRosePaint(Paint)<a name="line.269"></a>
<FONT color="green">270</FONT>         */<a name="line.270"></a>
<FONT color="green">271</FONT>        public Paint getRosePaint() {<a name="line.271"></a>
<FONT color="green">272</FONT>            return this.rosePaint;<a name="line.272"></a>
<FONT color="green">273</FONT>        }<a name="line.273"></a>
<FONT color="green">274</FONT>    <a name="line.274"></a>
<FONT color="green">275</FONT>        /**<a name="line.275"></a>
<FONT color="green">276</FONT>         * Sets the paint used to fill the outer circle of the compass,<a name="line.276"></a>
<FONT color="green">277</FONT>         * and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.277"></a>
<FONT color="green">278</FONT>         *<a name="line.278"></a>
<FONT color="green">279</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.279"></a>
<FONT color="green">280</FONT>         *<a name="line.280"></a>
<FONT color="green">281</FONT>         * @see #getRosePaint()<a name="line.281"></a>
<FONT color="green">282</FONT>         */<a name="line.282"></a>
<FONT color="green">283</FONT>        public void setRosePaint(Paint paint) {<a name="line.283"></a>
<FONT color="green">284</FONT>            if (paint == null) {<a name="line.284"></a>
<FONT color="green">285</FONT>                throw new IllegalArgumentException("Null 'paint' argument.");<a name="line.285"></a>
<FONT color="green">286</FONT>            }<a name="line.286"></a>
<FONT color="green">287</FONT>            this.rosePaint = paint;<a name="line.287"></a>
<FONT color="green">288</FONT>            fireChangeEvent();<a name="line.288"></a>
<FONT color="green">289</FONT>        }<a name="line.289"></a>
<FONT color="green">290</FONT>    <a name="line.290"></a>
<FONT color="green">291</FONT>        /**<a name="line.291"></a>
<FONT color="green">292</FONT>         * Returns the paint used to fill the inner background area of the<a name="line.292"></a>
<FONT color="green">293</FONT>         * compass.<a name="line.293"></a>
<FONT color="green">294</FONT>         *<a name="line.294"></a>
<FONT color="green">295</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.295"></a>
<FONT color="green">296</FONT>         *<a name="line.296"></a>
<FONT color="green">297</FONT>         * @see #setRoseCenterPaint(Paint)<a name="line.297"></a>
<FONT color="green">298</FONT>         */<a name="line.298"></a>
<FONT color="green">299</FONT>        public Paint getRoseCenterPaint() {<a name="line.299"></a>
<FONT color="green">300</FONT>            return this.roseCenterPaint;<a name="line.300"></a>
<FONT color="green">301</FONT>        }<a name="line.301"></a>
<FONT color="green">302</FONT>    <a name="line.302"></a>
<FONT color="green">303</FONT>        /**<a name="line.303"></a>
<FONT color="green">304</FONT>         * Sets the paint used to fill the inner background area of the compass,<a name="line.304"></a>
<FONT color="green">305</FONT>         * and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.305"></a>
<FONT color="green">306</FONT>         *<a name="line.306"></a>
<FONT color="green">307</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.307"></a>
<FONT color="green">308</FONT>         *<a name="line.308"></a>
<FONT color="green">309</FONT>         * @see #getRoseCenterPaint()<a name="line.309"></a>
<FONT color="green">310</FONT>         */<a name="line.310"></a>
<FONT color="green">311</FONT>        public void setRoseCenterPaint(Paint paint) {<a name="line.311"></a>
<FONT color="green">312</FONT>            if (paint == null) {<a name="line.312"></a>
<FONT color="green">313</FONT>                throw new IllegalArgumentException("Null 'paint' argument.");<a name="line.313"></a>
<FONT color="green">314</FONT>            }<a name="line.314"></a>
<FONT color="green">315</FONT>            this.roseCenterPaint = paint;<a name="line.315"></a>
<FONT color="green">316</FONT>            fireChangeEvent();<a name="line.316"></a>
<FONT color="green">317</FONT>        }<a name="line.317"></a>
<FONT color="green">318</FONT>    <a name="line.318"></a>
<FONT color="green">319</FONT>        /**<a name="line.319"></a>
<FONT color="green">320</FONT>         * Returns the paint used to draw the circles, symbols and labels on the<a name="line.320"></a>
<FONT color="green">321</FONT>         * compass.<a name="line.321"></a>
<FONT color="green">322</FONT>         *<a name="line.322"></a>
<FONT color="green">323</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.323"></a>
<FONT color="green">324</FONT>         *<a name="line.324"></a>
<FONT color="green">325</FONT>         * @see #setRoseHighlightPaint(Paint)<a name="line.325"></a>
<FONT color="green">326</FONT>         */<a name="line.326"></a>
<FONT color="green">327</FONT>        public Paint getRoseHighlightPaint() {<a name="line.327"></a>
<FONT color="green">328</FONT>            return this.roseHighlightPaint;<a name="line.328"></a>
<FONT color="green">329</FONT>        }<a name="line.329"></a>
<FONT color="green">330</FONT>    <a name="line.330"></a>
<FONT color="green">331</FONT>        /**<a name="line.331"></a>
<FONT color="green">332</FONT>         * Sets the paint used to draw the circles, symbols and labels of the<a name="line.332"></a>
<FONT color="green">333</FONT>         * compass, and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.333"></a>
<FONT color="green">334</FONT>         *<a name="line.334"></a>
<FONT color="green">335</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.335"></a>
<FONT color="green">336</FONT>         *<a name="line.336"></a>
<FONT color="green">337</FONT>         * @see #getRoseHighlightPaint()<a name="line.337"></a>
<FONT color="green">338</FONT>         */<a name="line.338"></a>
<FONT color="green">339</FONT>        public void setRoseHighlightPaint(Paint paint) {<a name="line.339"></a>
<FONT color="green">340</FONT>            if (paint == null) {<a name="line.340"></a>
<FONT color="green">341</FONT>                throw new IllegalArgumentException("Null 'paint' argument.");<a name="line.341"></a>
<FONT color="green">342</FONT>            }<a name="line.342"></a>
<FONT color="green">343</FONT>            this.roseHighlightPaint = paint;<a name="line.343"></a>
<FONT color="green">344</FONT>            fireChangeEvent();<a name="line.344"></a>
<FONT color="green">345</FONT>        }<a name="line.345"></a>
<FONT color="green">346</FONT>    <a name="line.346"></a>
<FONT color="green">347</FONT>        /**<a name="line.347"></a>
<FONT color="green">348</FONT>         * Returns a flag that controls whether or not a border is drawn.<a name="line.348"></a>
<FONT color="green">349</FONT>         *<a name="line.349"></a>
<FONT color="green">350</FONT>         * @return The flag.<a name="line.350"></a>
<FONT color="green">351</FONT>         *<a name="line.351"></a>
<FONT color="green">352</FONT>         * @see #setDrawBorder(boolean)<a name="line.352"></a>
<FONT color="green">353</FONT>         */<a name="line.353"></a>
<FONT color="green">354</FONT>        public boolean getDrawBorder() {<a name="line.354"></a>
<FONT color="green">355</FONT>            return this.drawBorder;<a name="line.355"></a>
<FONT color="green">356</FONT>        }<a name="line.356"></a>
<FONT color="green">357</FONT>    <a name="line.357"></a>
<FONT color="green">358</FONT>        /**<a name="line.358"></a>
<FONT color="green">359</FONT>         * Sets a flag that controls whether or not a border is drawn.<a name="line.359"></a>
<FONT color="green">360</FONT>         *<a name="line.360"></a>
<FONT color="green">361</FONT>         * @param status  the flag status.<a name="line.361"></a>
<FONT color="green">362</FONT>         *<a name="line.362"></a>
<FONT color="green">363</FONT>         * @see #getDrawBorder()<a name="line.363"></a>
<FONT color="green">364</FONT>         */<a name="line.364"></a>
<FONT color="green">365</FONT>        public void setDrawBorder(boolean status) {<a name="line.365"></a>
<FONT color="green">366</FONT>            this.drawBorder = status;<a name="line.366"></a>
<FONT color="green">367</FONT>            fireChangeEvent();<a name="line.367"></a>
<FONT color="green">368</FONT>        }<a name="line.368"></a>
<FONT color="green">369</FONT>    <a name="line.369"></a>
<FONT color="green">370</FONT>        /**<a name="line.370"></a>
<FONT color="green">371</FONT>         * Sets the series paint.<a name="line.371"></a>
<FONT color="green">372</FONT>         *<a name="line.372"></a>
<FONT color="green">373</FONT>         * @param series  the series index.<a name="line.373"></a>
<FONT color="green">374</FONT>         * @param paint  the paint.<a name="line.374"></a>
<FONT color="green">375</FONT>         *<a name="line.375"></a>
<FONT color="green">376</FONT>         * @see #setSeriesOutlinePaint(int, Paint)<a name="line.376"></a>
<FONT color="green">377</FONT>         */<a name="line.377"></a>
<FONT color="green">378</FONT>        public void setSeriesPaint(int series, Paint paint) {<a name="line.378"></a>
<FONT color="green">379</FONT>           // super.setSeriesPaint(series, paint);<a name="line.379"></a>
<FONT color="green">380</FONT>            if ((series &gt;= 0) &amp;&amp; (series &lt; this.seriesNeedle.length)) {<a name="line.380"></a>
<FONT color="green">381</FONT>                this.seriesNeedle[series].setFillPaint(paint);<a name="line.381"></a>
<FONT color="green">382</FONT>            }<a name="line.382"></a>
<FONT color="green">383</FONT>        }<a name="line.383"></a>
<FONT color="green">384</FONT>    <a name="line.384"></a>
<FONT color="green">385</FONT>        /**<a name="line.385"></a>
<FONT color="green">386</FONT>         * Sets the series outline paint.<a name="line.386"></a>
<FONT color="green">387</FONT>         *<a name="line.387"></a>
<FONT color="green">388</FONT>         * @param series  the series index.<a name="line.388"></a>
<FONT color="green">389</FONT>         * @param p  the paint.<a name="line.389"></a>
<FONT color="green">390</FONT>         *<a name="line.390"></a>
<FONT color="green">391</FONT>         * @see #setSeriesPaint(int, Paint)<a name="line.391"></a>
<FONT color="green">392</FONT>         */<a name="line.392"></a>
<FONT color="green">393</FONT>        public void setSeriesOutlinePaint(int series, Paint p) {<a name="line.393"></a>
<FONT color="green">394</FONT>    <a name="line.394"></a>
<FONT color="green">395</FONT>            if ((series &gt;= 0) &amp;&amp; (series &lt; this.seriesNeedle.length)) {<a name="line.395"></a>
<FONT color="green">396</FONT>                this.seriesNeedle[series].setOutlinePaint(p);<a name="line.396"></a>
<FONT color="green">397</FONT>            }<a name="line.397"></a>
<FONT color="green">398</FONT>    <a name="line.398"></a>
<FONT color="green">399</FONT>        }<a name="line.399"></a>
<FONT color="green">400</FONT>    <a name="line.400"></a>
<FONT color="green">401</FONT>        /**<a name="line.401"></a>
<FONT color="green">402</FONT>         * Sets the series outline stroke.<a name="line.402"></a>
<FONT color="green">403</FONT>         *<a name="line.403"></a>
<FONT color="green">404</FONT>         * @param series  the series index.<a name="line.404"></a>
<FONT color="green">405</FONT>         * @param stroke  the stroke.<a name="line.405"></a>
<FONT color="green">406</FONT>         *<a name="line.406"></a>
<FONT color="green">407</FONT>         * @see #setSeriesOutlinePaint(int, Paint)<a name="line.407"></a>
<FONT color="green">408</FONT>         */<a name="line.408"></a>
<FONT color="green">409</FONT>        public void setSeriesOutlineStroke(int series, Stroke stroke) {<a name="line.409"></a>
<FONT color="green">410</FONT>    <a name="line.410"></a>
<FONT color="green">411</FONT>            if ((series &gt;= 0) &amp;&amp; (series &lt; this.seriesNeedle.length)) {<a name="line.411"></a>
<FONT color="green">412</FONT>                this.seriesNeedle[series].setOutlineStroke(stroke);<a name="line.412"></a>
<FONT color="green">413</FONT>            }<a name="line.413"></a>
<FONT color="green">414</FONT>    <a name="line.414"></a>
<FONT color="green">415</FONT>        }<a name="line.415"></a>
<FONT color="green">416</FONT>    <a name="line.416"></a>
<FONT color="green">417</FONT>        /**<a name="line.417"></a>
<FONT color="green">418</FONT>         * Sets the needle type.<a name="line.418"></a>
<FONT color="green">419</FONT>         *<a name="line.419"></a>
<FONT color="green">420</FONT>         * @param type  the type.<a name="line.420"></a>
<FONT color="green">421</FONT>         *<a name="line.421"></a>
<FONT color="green">422</FONT>         * @see #setSeriesNeedle(int, int)<a name="line.422"></a>
<FONT color="green">423</FONT>         */<a name="line.423"></a>
<FONT color="green">424</FONT>        public void setSeriesNeedle(int type) {<a name="line.424"></a>
<FONT color="green">425</FONT>            setSeriesNeedle(0, type);<a name="line.425"></a>
<FONT color="green">426</FONT>        }<a name="line.426"></a>
<FONT color="green">427</FONT>    <a name="line.427"></a>
<FONT color="green">428</FONT>        /**<a name="line.428"></a>
<FONT color="green">429</FONT>         * Sets the needle for a series.  The needle type is one of the following:<a name="line.429"></a>
<FONT color="green">430</FONT>         * &lt;ul&gt;<a name="line.430"></a>
<FONT color="green">431</FONT>         * &lt;li&gt;0 = {@link ArrowNeedle};&lt;/li&gt;<a name="line.431"></a>
<FONT color="green">432</FONT>         * &lt;li&gt;1 = {@link LineNeedle};&lt;/li&gt;<a name="line.432"></a>
<FONT color="green">433</FONT>         * &lt;li&gt;2 = {@link LongNeedle};&lt;/li&gt;<a name="line.433"></a>
<FONT color="green">434</FONT>         * &lt;li&gt;3 = {@link PinNeedle};&lt;/li&gt;<a name="line.434"></a>
<FONT color="green">435</FONT>         * &lt;li&gt;4 = {@link PlumNeedle};&lt;/li&gt;<a name="line.435"></a>
<FONT color="green">436</FONT>         * &lt;li&gt;5 = {@link PointerNeedle};&lt;/li&gt;<a name="line.436"></a>
<FONT color="green">437</FONT>         * &lt;li&gt;6 = {@link ShipNeedle};&lt;/li&gt;<a name="line.437"></a>
<FONT color="green">438</FONT>         * &lt;li&gt;7 = {@link WindNeedle};&lt;/li&gt;<a name="line.438"></a>
<FONT color="green">439</FONT>         * &lt;li&gt;8 = {@link ArrowNeedle};&lt;/li&gt;<a name="line.439"></a>
<FONT color="green">440</FONT>         * &lt;li&gt;9 = {@link MiddlePinNeedle};&lt;/li&gt;<a name="line.440"></a>
<FONT color="green">441</FONT>         * &lt;/ul&gt;<a name="line.441"></a>
<FONT color="green">442</FONT>         * @param index  the series index.<a name="line.442"></a>
<FONT color="green">443</FONT>         * @param type  the needle type.<a name="line.443"></a>
<FONT color="green">444</FONT>         *<a name="line.444"></a>
<FONT color="green">445</FONT>         * @see #setSeriesNeedle(int)<a name="line.445"></a>
<FONT color="green">446</FONT>         */<a name="line.446"></a>
<FONT color="green">447</FONT>        public void setSeriesNeedle(int index, int type) {<a name="line.447"></a>
<FONT color="green">448</FONT>            switch (type) {<a name="line.448"></a>
<FONT color="green">449</FONT>                case 0:<a name="line.449"></a>
<FONT color="green">450</FONT>                    setSeriesNeedle(index, new ArrowNeedle(true));<a name="line.450"></a>
<FONT color="green">451</FONT>                    setSeriesPaint(index, Color.red);<a name="line.451"></a>
<FONT color="green">452</FONT>                    this.seriesNeedle[index].setHighlightPaint(Color.white);<a name="line.452"></a>
<FONT color="green">453</FONT>                    break;<a name="line.453"></a>
<FONT color="green">454</FONT>                case 1:<a name="line.454"></a>
<FONT color="green">455</FONT>                    setSeriesNeedle(index, new LineNeedle());<a name="line.455"></a>
<FONT color="green">456</FONT>                    break;<a name="line.456"></a>
<FONT color="green">457</FONT>                case 2:<a name="line.457"></a>
<FONT color="green">458</FONT>                    MeterNeedle longNeedle = new LongNeedle();<a name="line.458"></a>
<FONT color="green">459</FONT>                    longNeedle.setRotateY(0.5);<a name="line.459"></a>
<FONT color="green">460</FONT>                    setSeriesNeedle(index, longNeedle);<a name="line.460"></a>
<FONT color="green">461</FONT>                    break;<a name="line.461"></a>
<FONT color="green">462</FONT>                case 3:<a name="line.462"></a>
<FONT color="green">463</FONT>                    setSeriesNeedle(index, new PinNeedle());<a name="line.463"></a>
<FONT color="green">464</FONT>                    break;<a name="line.464"></a>
<FONT color="green">465</FONT>                case 4:<a name="line.465"></a>
<FONT color="green">466</FONT>                    setSeriesNeedle(index, new PlumNeedle());<a name="line.466"></a>
<FONT color="green">467</FONT>                    break;<a name="line.467"></a>
<FONT color="green">468</FONT>                case 5:<a name="line.468"></a>
<FONT color="green">469</FONT>                    setSeriesNeedle(index, new PointerNeedle());<a name="line.469"></a>
<FONT color="green">470</FONT>                    break;<a name="line.470"></a>
<FONT color="green">471</FONT>                case 6:<a name="line.471"></a>
<FONT color="green">472</FONT>                    setSeriesPaint(index, null);<a name="line.472"></a>
<FONT color="green">473</FONT>                    setSeriesOutlineStroke(index, new BasicStroke(3));<a name="line.473"></a>
<FONT color="green">474</FONT>                    setSeriesNeedle(index, new ShipNeedle());<a name="line.474"></a>
<FONT color="green">475</FONT>                    break;<a name="line.475"></a>
<FONT color="green">476</FONT>                case 7:<a name="line.476"></a>
<FONT color="green">477</FONT>                    setSeriesPaint(index, Color.blue);<a name="line.477"></a>
<FONT color="green">478</FONT>                    setSeriesNeedle(index, new WindNeedle());<a name="line.478"></a>
<FONT color="green">479</FONT>                    break;<a name="line.479"></a>
<FONT color="green">480</FONT>                case 8:<a name="line.480"></a>
<FONT color="green">481</FONT>                    setSeriesNeedle(index, new ArrowNeedle(true));<a name="line.481"></a>
<FONT color="green">482</FONT>                    break;<a name="line.482"></a>
<FONT color="green">483</FONT>                case 9:<a name="line.483"></a>
<FONT color="green">484</FONT>                    setSeriesNeedle(index, new MiddlePinNeedle());<a name="line.484"></a>
<FONT color="green">485</FONT>                    break;<a name="line.485"></a>
<FONT color="green">486</FONT>    <a name="line.486"></a>
<FONT color="green">487</FONT>                default:<a name="line.487"></a>
<FONT color="green">488</FONT>                    throw new IllegalArgumentException("Unrecognised type.");<a name="line.488"></a>
<FONT color="green">489</FONT>            }<a name="line.489"></a>
<FONT color="green">490</FONT>    <a name="line.490"></a>
<FONT color="green">491</FONT>        }<a name="line.491"></a>
<FONT color="green">492</FONT>    <a name="line.492"></a>
<FONT color="green">493</FONT>        /**<a name="line.493"></a>
<FONT color="green">494</FONT>         * Sets the needle for a series and sends a {@link PlotChangeEvent} to all<a name="line.494"></a>
<FONT color="green">495</FONT>         * registered listeners.<a name="line.495"></a>
<FONT color="green">496</FONT>         *<a name="line.496"></a>
<FONT color="green">497</FONT>         * @param index  the series index.<a name="line.497"></a>
<FONT color="green">498</FONT>         * @param needle  the needle.<a name="line.498"></a>
<FONT color="green">499</FONT>         */<a name="line.499"></a>
<FONT color="green">500</FONT>        public void setSeriesNeedle(int index, MeterNeedle needle) {<a name="line.500"></a>
<FONT color="green">501</FONT>            if ((needle != null) &amp;&amp; (index &lt; this.seriesNeedle.length)) {<a name="line.501"></a>
<FONT color="green">502</FONT>                this.seriesNeedle[index] = needle;<a name="line.502"></a>
<FONT color="green">503</FONT>            }<a name="line.503"></a>
<FONT color="green">504</FONT>            fireChangeEvent();<a name="line.504"></a>
<FONT color="green">505</FONT>        }<a name="line.505"></a>
<FONT color="green">506</FONT>    <a name="line.506"></a>
<FONT color="green">507</FONT>        /**<a name="line.507"></a>
<FONT color="green">508</FONT>         * Returns an array of dataset references for the plot.<a name="line.508"></a>
<FONT color="green">509</FONT>         *<a name="line.509"></a>
<FONT color="green">510</FONT>         * @return The dataset for the plot, cast as a ValueDataset.<a name="line.510"></a>
<FONT color="green">511</FONT>         *<a name="line.511"></a>
<FONT color="green">512</FONT>         * @see #addDataset(ValueDataset)<a name="line.512"></a>
<FONT color="green">513</FONT>         */<a name="line.513"></a>
<FONT color="green">514</FONT>        public ValueDataset[] getDatasets() {<a name="line.514"></a>
<FONT color="green">515</FONT>            return this.datasets;<a name="line.515"></a>
<FONT color="green">516</FONT>        }<a name="line.516"></a>
<FONT color="green">517</FONT>    <a name="line.517"></a>
<FONT color="green">518</FONT>        /**<a name="line.518"></a>
<FONT color="green">519</FONT>         * Adds a dataset to the compass.<a name="line.519"></a>
<FONT color="green">520</FONT>         *<a name="line.520"></a>
<FONT color="green">521</FONT>         * @param dataset  the new dataset (&lt;code&gt;null&lt;/code&gt; ignored).<a name="line.521"></a>
<FONT color="green">522</FONT>         *<a name="line.522"></a>
<FONT color="green">523</FONT>         * @see #addDataset(ValueDataset, MeterNeedle)<a name="line.523"></a>
<FONT color="green">524</FONT>         */<a name="line.524"></a>
<FONT color="green">525</FONT>        public void addDataset(ValueDataset dataset) {<a name="line.525"></a>
<FONT color="green">526</FONT>            addDataset(dataset, null);<a name="line.526"></a>
<FONT color="green">527</FONT>        }<a name="line.527"></a>
<FONT color="green">528</FONT>    <a name="line.528"></a>
<FONT color="green">529</FONT>        /**<a name="line.529"></a>
<FONT color="green">530</FONT>         * Adds a dataset to the compass.<a name="line.530"></a>
<FONT color="green">531</FONT>         *<a name="line.531"></a>
<FONT color="green">532</FONT>         * @param dataset  the new dataset (&lt;code&gt;null&lt;/code&gt; ignored).<a name="line.532"></a>
<FONT color="green">533</FONT>         * @param needle  the needle (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.533"></a>
<FONT color="green">534</FONT>         */<a name="line.534"></a>
<FONT color="green">535</FONT>        public void addDataset(ValueDataset dataset, MeterNeedle needle) {<a name="line.535"></a>
<FONT color="green">536</FONT>    <a name="line.536"></a>
<FONT color="green">537</FONT>            if (dataset != null) {<a name="line.537"></a>
<FONT color="green">538</FONT>                int i = this.datasets.length + 1;<a name="line.538"></a>
<FONT color="green">539</FONT>                ValueDataset[] t = new ValueDataset[i];<a name="line.539"></a>
<FONT color="green">540</FONT>                MeterNeedle[] p = new MeterNeedle[i];<a name="line.540"></a>
<FONT color="green">541</FONT>                i = i - 2;<a name="line.541"></a>
<FONT color="green">542</FONT>                for (; i &gt;= 0; --i) {<a name="line.542"></a>
<FONT color="green">543</FONT>                    t[i] = this.datasets[i];<a name="line.543"></a>
<FONT color="green">544</FONT>                    p[i] = this.seriesNeedle[i];<a name="line.544"></a>
<FONT color="green">545</FONT>                }<a name="line.545"></a>
<FONT color="green">546</FONT>                i = this.datasets.length;<a name="line.546"></a>
<FONT color="green">547</FONT>                t[i] = dataset;<a name="line.547"></a>
<FONT color="green">548</FONT>                p[i] = ((needle != null) ? needle : p[i - 1]);<a name="line.548"></a>
<FONT color="green">549</FONT>    <a name="line.549"></a>
<FONT color="green">550</FONT>                ValueDataset[] a = this.datasets;<a name="line.550"></a>
<FONT color="green">551</FONT>                MeterNeedle[] b = this.seriesNeedle;<a name="line.551"></a>
<FONT color="green">552</FONT>                this.datasets = t;<a name="line.552"></a>
<FONT color="green">553</FONT>                this.seriesNeedle = p;<a name="line.553"></a>
<FONT color="green">554</FONT>    <a name="line.554"></a>
<FONT color="green">555</FONT>                for (--i; i &gt;= 0; --i) {<a name="line.555"></a>
<FONT color="green">556</FONT>                    a[i] = null;<a name="line.556"></a>
<FONT color="green">557</FONT>                    b[i] = null;<a name="line.557"></a>
<FONT color="green">558</FONT>                }<a name="line.558"></a>
<FONT color="green">559</FONT>                dataset.addChangeListener(this);<a name="line.559"></a>
<FONT color="green">560</FONT>            }<a name="line.560"></a>
<FONT color="green">561</FONT>        }<a name="line.561"></a>
<FONT color="green">562</FONT>    <a name="line.562"></a>
<FONT color="green">563</FONT>        /**<a name="line.563"></a>
<FONT color="green">564</FONT>         * Draws the plot on a Java 2D graphics device (such as the screen or a<a name="line.564"></a>
<FONT color="green">565</FONT>         * printer).<a name="line.565"></a>
<FONT color="green">566</FONT>         *<a name="line.566"></a>
<FONT color="green">567</FONT>         * @param g2  the graphics device.<a name="line.567"></a>
<FONT color="green">568</FONT>         * @param area  the area within which the plot should be drawn.<a name="line.568"></a>
<FONT color="green">569</FONT>         * @param anchor  the anchor point (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.569"></a>
<FONT color="green">570</FONT>         * @param parentState  the state from the parent plot, if there is one.<a name="line.570"></a>
<FONT color="green">571</FONT>         * @param info  collects info about the drawing.<a name="line.571"></a>
<FONT color="green">572</FONT>         */<a name="line.572"></a>
<FONT color="green">573</FONT>        public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor,<a name="line.573"></a>
<FONT color="green">574</FONT>                         PlotState parentState,<a name="line.574"></a>
<FONT color="green">575</FONT>                         PlotRenderingInfo info) {<a name="line.575"></a>
<FONT color="green">576</FONT>    <a name="line.576"></a>
<FONT color="green">577</FONT>            int outerRadius = 0;<a name="line.577"></a>
<FONT color="green">578</FONT>            int innerRadius = 0;<a name="line.578"></a>
<FONT color="green">579</FONT>            int x1, y1, x2, y2;<a name="line.579"></a>
<FONT color="green">580</FONT>            double a;<a name="line.580"></a>
<FONT color="green">581</FONT>    <a name="line.581"></a>
<FONT color="green">582</FONT>            if (info != null) {<a name="line.582"></a>
<FONT color="green">583</FONT>                info.setPlotArea(area);<a name="line.583"></a>
<FONT color="green">584</FONT>            }<a name="line.584"></a>
<FONT color="green">585</FONT>    <a name="line.585"></a>
<FONT color="green">586</FONT>            // adjust for insets...<a name="line.586"></a>
<FONT color="green">587</FONT>            RectangleInsets insets = getInsets();<a name="line.587"></a>
<FONT color="green">588</FONT>            insets.trim(area);<a name="line.588"></a>
<FONT color="green">589</FONT>    <a name="line.589"></a>
<FONT color="green">590</FONT>            // draw the background<a name="line.590"></a>
<FONT color="green">591</FONT>            if (this.drawBorder) {<a name="line.591"></a>
<FONT color="green">592</FONT>                drawBackground(g2, area);<a name="line.592"></a>
<FONT color="green">593</FONT>            }<a name="line.593"></a>
<FONT color="green">594</FONT>    <a name="line.594"></a>
<FONT color="green">595</FONT>            int midX = (int) (area.getWidth() / 2);<a name="line.595"></a>
<FONT color="green">596</FONT>            int midY = (int) (area.getHeight() / 2);<a name="line.596"></a>
<FONT color="green">597</FONT>            int radius = midX;<a name="line.597"></a>
<FONT color="green">598</FONT>            if (midY &lt; midX) {<a name="line.598"></a>
<FONT color="green">599</FONT>                radius = midY;<a name="line.599"></a>
<FONT color="green">600</FONT>            }<a name="line.600"></a>
<FONT color="green">601</FONT>            --radius;<a name="line.601"></a>
<FONT color="green">602</FONT>            int diameter = 2 * radius;<a name="line.602"></a>
<FONT color="green">603</FONT>    <a name="line.603"></a>
<FONT color="green">604</FONT>            midX += (int) area.getMinX();<a name="line.604"></a>
<FONT color="green">605</FONT>            midY += (int) area.getMinY();<a name="line.605"></a>
<FONT color="green">606</FONT>    <a name="line.606"></a>
<FONT color="green">607</FONT>            this.circle1.setFrame(midX - radius, midY - radius, diameter, diameter);<a name="line.607"></a>
<FONT color="green">608</FONT>            this.circle2.setFrame(<a name="line.608"></a>
<FONT color="green">609</FONT>                midX - radius + 15, midY - radius + 15,<a name="line.609"></a>
<FONT color="green">610</FONT>                diameter - 30, diameter - 30<a name="line.610"></a>
<FONT color="green">611</FONT>            );<a name="line.611"></a>
<FONT color="green">612</FONT>            g2.setPaint(this.rosePaint);<a name="line.612"></a>
<FONT color="green">613</FONT>            this.a1 = new Area(this.circle1);<a name="line.613"></a>
<FONT color="green">614</FONT>            this.a2 = new Area(this.circle2);<a name="line.614"></a>
<FONT color="green">615</FONT>            this.a1.subtract(this.a2);<a name="line.615"></a>
<FONT color="green">616</FONT>            g2.fill(this.a1);<a name="line.616"></a>
<FONT color="green">617</FONT>    <a name="line.617"></a>
<FONT color="green">618</FONT>            g2.setPaint(this.roseCenterPaint);<a name="line.618"></a>
<FONT color="green">619</FONT>            x1 = diameter - 30;<a name="line.619"></a>
<FONT color="green">620</FONT>            g2.fillOval(midX - radius + 15, midY - radius + 15, x1, x1);<a name="line.620"></a>
<FONT color="green">621</FONT>            g2.setPaint(this.roseHighlightPaint);<a name="line.621"></a>
<FONT color="green">622</FONT>            g2.drawOval(midX - radius, midY - radius, diameter, diameter);<a name="line.622"></a>
<FONT color="green">623</FONT>            x1 = diameter - 20;<a name="line.623"></a>
<FONT color="green">624</FONT>            g2.drawOval(midX - radius + 10, midY - radius + 10, x1, x1);<a name="line.624"></a>
<FONT color="green">625</FONT>            x1 = diameter - 30;<a name="line.625"></a>
<FONT color="green">626</FONT>            g2.drawOval(midX - radius + 15, midY - radius + 15, x1, x1);<a name="line.626"></a>
<FONT color="green">627</FONT>            x1 = diameter - 80;<a name="line.627"></a>
<FONT color="green">628</FONT>            g2.drawOval(midX - radius + 40, midY - radius + 40, x1, x1);<a name="line.628"></a>
<FONT color="green">629</FONT>    <a name="line.629"></a>
<FONT color="green">630</FONT>            outerRadius = radius - 20;<a name="line.630"></a>
<FONT color="green">631</FONT>            innerRadius = radius - 32;<a name="line.631"></a>
<FONT color="green">632</FONT>            for (int w = 0; w &lt; 360; w += 15) {<a name="line.632"></a>
<FONT color="green">633</FONT>                a = Math.toRadians(w);<a name="line.633"></a>
<FONT color="green">634</FONT>                x1 = midX - ((int) (Math.sin(a) * innerRadius));<a name="line.634"></a>
<FONT color="green">635</FONT>                x2 = midX - ((int) (Math.sin(a) * outerRadius));<a name="line.635"></a>
<FONT color="green">636</FONT>                y1 = midY - ((int) (Math.cos(a) * innerRadius));<a name="line.636"></a>
<FONT color="green">637</FONT>                y2 = midY - ((int) (Math.cos(a) * outerRadius));<a name="line.637"></a>
<FONT color="green">638</FONT>                g2.drawLine(x1, y1, x2, y2);<a name="line.638"></a>
<FONT color="green">639</FONT>            }<a name="line.639"></a>
<FONT color="green">640</FONT>    <a name="line.640"></a>
<FONT color="green">641</FONT>            g2.setPaint(this.roseHighlightPaint);<a name="line.641"></a>
<FONT color="green">642</FONT>            innerRadius = radius - 26;<a name="line.642"></a>
<FONT color="green">643</FONT>            outerRadius = 7;<a name="line.643"></a>
<FONT color="green">644</FONT>            for (int w = 45; w &lt; 360; w += 90) {<a name="line.644"></a>
<FONT color="green">645</FONT>                a = Math.toRadians(w);<a name="line.645"></a>
<FONT color="green">646</FONT>                x1 = midX - ((int) (Math.sin(a) * innerRadius));<a name="line.646"></a>
<FONT color="green">647</FONT>                y1 = midY - ((int) (Math.cos(a) * innerRadius));<a name="line.647"></a>
<FONT color="green">648</FONT>                g2.fillOval(x1 - outerRadius, y1 - outerRadius, 2 * outerRadius,<a name="line.648"></a>
<FONT color="green">649</FONT>                        2 * outerRadius);<a name="line.649"></a>
<FONT color="green">650</FONT>            }<a name="line.650"></a>
<FONT color="green">651</FONT>    <a name="line.651"></a>
<FONT color="green">652</FONT>            /// Squares<a name="line.652"></a>
<FONT color="green">653</FONT>            for (int w = 0; w &lt; 360; w += 90) {<a name="line.653"></a>
<FONT color="green">654</FONT>                a = Math.toRadians(w);<a name="line.654"></a>
<FONT color="green">655</FONT>                x1 = midX - ((int) (Math.sin(a) * innerRadius));<a name="line.655"></a>
<FONT color="green">656</FONT>                y1 = midY - ((int) (Math.cos(a) * innerRadius));<a name="line.656"></a>
<FONT color="green">657</FONT>    <a name="line.657"></a>
<FONT color="green">658</FONT>                Polygon p = new Polygon();<a name="line.658"></a>
<FONT color="green">659</FONT>                p.addPoint(x1 - outerRadius, y1);<a name="line.659"></a>
<FONT color="green">660</FONT>                p.addPoint(x1, y1 + outerRadius);<a name="line.660"></a>
<FONT color="green">661</FONT>                p.addPoint(x1 + outerRadius, y1);<a name="line.661"></a>
<FONT color="green">662</FONT>                p.addPoint(x1, y1 - outerRadius);<a name="line.662"></a>
<FONT color="green">663</FONT>                g2.fillPolygon(p);<a name="line.663"></a>
<FONT color="green">664</FONT>            }<a name="line.664"></a>
<FONT color="green">665</FONT>    <a name="line.665"></a>
<FONT color="green">666</FONT>            /// Draw N, S, E, W<a name="line.666"></a>
<FONT color="green">667</FONT>            innerRadius = radius - 42;<a name="line.667"></a>
<FONT color="green">668</FONT>            Font f = getCompassFont(radius);<a name="line.668"></a>
<FONT color="green">669</FONT>            g2.setFont(f);<a name="line.669"></a>
<FONT color="green">670</FONT>            g2.drawString(localizationResources.getString("N"), midX - 5, midY - innerRadius + f.getSize());<a name="line.670"></a>
<FONT color="green">671</FONT>            g2.drawString(localizationResources.getString("S"), midX - 5, midY + innerRadius - 5);<a name="line.671"></a>
<FONT color="green">672</FONT>            g2.drawString(localizationResources.getString("W"), midX - innerRadius + 5, midY + 5);<a name="line.672"></a>
<FONT color="green">673</FONT>            g2.drawString(localizationResources.getString("E"), midX + innerRadius - f.getSize(), midY + 5);<a name="line.673"></a>
<FONT color="green">674</FONT>    <a name="line.674"></a>
<FONT color="green">675</FONT>            // plot the data (unless the dataset is null)...<a name="line.675"></a>
<FONT color="green">676</FONT>            y1 = radius / 2;<a name="line.676"></a>
<FONT color="green">677</FONT>            x1 = radius / 6;<a name="line.677"></a>
<FONT color="green">678</FONT>            Rectangle2D needleArea = new Rectangle2D.Double(<a name="line.678"></a>
<FONT color="green">679</FONT>                (midX - x1), (midY - y1), (2 * x1), (2 * y1)<a name="line.679"></a>
<FONT color="green">680</FONT>            );<a name="line.680"></a>
<FONT color="green">681</FONT>            int x = this.seriesNeedle.length;<a name="line.681"></a>
<FONT color="green">682</FONT>            int current = 0;<a name="line.682"></a>
<FONT color="green">683</FONT>            double value = 0;<a name="line.683"></a>
<FONT color="green">684</FONT>            int i = (this.datasets.length - 1);<a name="line.684"></a>
<FONT color="green">685</FONT>            for (; i &gt;= 0; --i) {<a name="line.685"></a>
<FONT color="green">686</FONT>                ValueDataset data = this.datasets[i];<a name="line.686"></a>
<FONT color="green">687</FONT>    <a name="line.687"></a>
<FONT color="green">688</FONT>                if (data != null &amp;&amp; data.getValue() != null) {<a name="line.688"></a>
<FONT color="green">689</FONT>                    value = (data.getValue().doubleValue())<a name="line.689"></a>
<FONT color="green">690</FONT>                        % this.revolutionDistance;<a name="line.690"></a>
<FONT color="green">691</FONT>                    value = value / this.revolutionDistance * 360;<a name="line.691"></a>
<FONT color="green">692</FONT>                    current = i % x;<a name="line.692"></a>
<FONT color="green">693</FONT>                    this.seriesNeedle[current].draw(g2, needleArea, value);<a name="line.693"></a>
<FONT color="green">694</FONT>                }<a name="line.694"></a>
<FONT color="green">695</FONT>            }<a name="line.695"></a>
<FONT color="green">696</FONT>    <a name="line.696"></a>
<FONT color="green">697</FONT>            if (this.drawBorder) {<a name="line.697"></a>
<FONT color="green">698</FONT>                drawOutline(g2, area);<a name="line.698"></a>
<FONT color="green">699</FONT>            }<a name="line.699"></a>
<FONT color="green">700</FONT>    <a name="line.700"></a>
<FONT color="green">701</FONT>        }<a name="line.701"></a>
<FONT color="green">702</FONT>    <a name="line.702"></a>
<FONT color="green">703</FONT>        /**<a name="line.703"></a>
<FONT color="green">704</FONT>         * Returns a short string describing the type of plot.<a name="line.704"></a>
<FONT color="green">705</FONT>         *<a name="line.705"></a>
<FONT color="green">706</FONT>         * @return A string describing the plot.<a name="line.706"></a>
<FONT color="green">707</FONT>         */<a name="line.707"></a>
<FONT color="green">708</FONT>        public String getPlotType() {<a name="line.708"></a>
<FONT color="green">709</FONT>            return localizationResources.getString("Compass_Plot");<a name="line.709"></a>
<FONT color="green">710</FONT>        }<a name="line.710"></a>
<FONT color="green">711</FONT>    <a name="line.711"></a>
<FONT color="green">712</FONT>        /**<a name="line.712"></a>
<FONT color="green">713</FONT>         * Returns the legend items for the plot.  For now, no legend is available<a name="line.713"></a>
<FONT color="green">714</FONT>         * - this method returns null.<a name="line.714"></a>
<FONT color="green">715</FONT>         *<a name="line.715"></a>
<FONT color="green">716</FONT>         * @return The legend items.<a name="line.716"></a>
<FONT color="green">717</FONT>         */<a name="line.717"></a>
<FONT color="green">718</FONT>        public LegendItemCollection getLegendItems() {<a name="line.718"></a>
<FONT color="green">719</FONT>            return null;<a name="line.719"></a>
<FONT color="green">720</FONT>        }<a name="line.720"></a>
<FONT color="green">721</FONT>    <a name="line.721"></a>
<FONT color="green">722</FONT>        /**<a name="line.722"></a>
<FONT color="green">723</FONT>         * No zooming is implemented for compass plot, so this method is empty.<a name="line.723"></a>
<FONT color="green">724</FONT>         *<a name="line.724"></a>
<FONT color="green">725</FONT>         * @param percent  the zoom amount.<a name="line.725"></a>
<FONT color="green">726</FONT>         */<a name="line.726"></a>
<FONT color="green">727</FONT>        public void zoom(double percent) {<a name="line.727"></a>
<FONT color="green">728</FONT>            // no zooming possible<a name="line.728"></a>
<FONT color="green">729</FONT>        }<a name="line.729"></a>
<FONT color="green">730</FONT>    <a name="line.730"></a>
<FONT color="green">731</FONT>        /**<a name="line.731"></a>
<FONT color="green">732</FONT>         * Returns the font for the compass, adjusted for the size of the plot.<a name="line.732"></a>
<FONT color="green">733</FONT>         *<a name="line.733"></a>
<FONT color="green">734</FONT>         * @param radius the radius.<a name="line.734"></a>
<FONT color="green">735</FONT>         *<a name="line.735"></a>
<FONT color="green">736</FONT>         * @return The font.<a name="line.736"></a>
<FONT color="green">737</FONT>         */<a name="line.737"></a>
<FONT color="green">738</FONT>        protected Font getCompassFont(int radius) {<a name="line.738"></a>
<FONT color="green">739</FONT>            float fontSize = radius / 10.0f;<a name="line.739"></a>
<FONT color="green">740</FONT>            if (fontSize &lt; 8) {<a name="line.740"></a>
<FONT color="green">741</FONT>                fontSize = 8;<a name="line.741"></a>
<FONT color="green">742</FONT>            }<a name="line.742"></a>
<FONT color="green">743</FONT>            Font newFont = this.compassFont.deriveFont(fontSize);<a name="line.743"></a>
<FONT color="green">744</FONT>            return newFont;<a name="line.744"></a>
<FONT color="green">745</FONT>        }<a name="line.745"></a>
<FONT color="green">746</FONT>    <a name="line.746"></a>
<FONT color="green">747</FONT>        /**<a name="line.747"></a>
<FONT color="green">748</FONT>         * Tests an object for equality with this plot.<a name="line.748"></a>
<FONT color="green">749</FONT>         *<a name="line.749"></a>
<FONT color="green">750</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.750"></a>
<FONT color="green">751</FONT>         *<a name="line.751"></a>
<FONT color="green">752</FONT>         * @return A boolean.<a name="line.752"></a>
<FONT color="green">753</FONT>         */<a name="line.753"></a>
<FONT color="green">754</FONT>        public boolean equals(Object obj) {<a name="line.754"></a>
<FONT color="green">755</FONT>            if (obj == this) {<a name="line.755"></a>
<FONT color="green">756</FONT>                return true;<a name="line.756"></a>
<FONT color="green">757</FONT>            }<a name="line.757"></a>
<FONT color="green">758</FONT>            if (!(obj instanceof CompassPlot)) {<a name="line.758"></a>
<FONT color="green">759</FONT>                return false;<a name="line.759"></a>
<FONT color="green">760</FONT>            }<a name="line.760"></a>
<FONT color="green">761</FONT>            if (!super.equals(obj)) {<a name="line.761"></a>
<FONT color="green">762</FONT>                return false;<a name="line.762"></a>
<FONT color="green">763</FONT>            }<a name="line.763"></a>
<FONT color="green">764</FONT>            CompassPlot that = (CompassPlot) obj;<a name="line.764"></a>
<FONT color="green">765</FONT>            if (this.labelType != that.labelType) {<a name="line.765"></a>
<FONT color="green">766</FONT>                return false;<a name="line.766"></a>
<FONT color="green">767</FONT>            }<a name="line.767"></a>
<FONT color="green">768</FONT>            if (!ObjectUtilities.equal(this.labelFont, that.labelFont)) {<a name="line.768"></a>
<FONT color="green">769</FONT>                return false;<a name="line.769"></a>
<FONT color="green">770</FONT>            }<a name="line.770"></a>
<FONT color="green">771</FONT>            if (this.drawBorder != that.drawBorder) {<a name="line.771"></a>
<FONT color="green">772</FONT>                return false;<a name="line.772"></a>
<FONT color="green">773</FONT>            }<a name="line.773"></a>
<FONT color="green">774</FONT>            if (!PaintUtilities.equal(this.roseHighlightPaint,<a name="line.774"></a>
<FONT color="green">775</FONT>                    that.roseHighlightPaint)) {<a name="line.775"></a>
<FONT color="green">776</FONT>                return false;<a name="line.776"></a>
<FONT color="green">777</FONT>            }<a name="line.777"></a>
<FONT color="green">778</FONT>            if (!PaintUtilities.equal(this.rosePaint, that.rosePaint)) {<a name="line.778"></a>
<FONT color="green">779</FONT>                return false;<a name="line.779"></a>
<FONT color="green">780</FONT>            }<a name="line.780"></a>
<FONT color="green">781</FONT>            if (!PaintUtilities.equal(this.roseCenterPaint,<a name="line.781"></a>
<FONT color="green">782</FONT>                    that.roseCenterPaint)) {<a name="line.782"></a>
<FONT color="green">783</FONT>                return false;<a name="line.783"></a>
<FONT color="green">784</FONT>            }<a name="line.784"></a>
<FONT color="green">785</FONT>            if (!ObjectUtilities.equal(this.compassFont, that.compassFont)) {<a name="line.785"></a>
<FONT color="green">786</FONT>                return false;<a name="line.786"></a>
<FONT color="green">787</FONT>            }<a name="line.787"></a>
<FONT color="green">788</FONT>            if (!Arrays.equals(this.seriesNeedle, that.seriesNeedle)) {<a name="line.788"></a>
<FONT color="green">789</FONT>                return false;<a name="line.789"></a>
<FONT color="green">790</FONT>            }<a name="line.790"></a>
<FONT color="green">791</FONT>            if (getRevolutionDistance() != that.getRevolutionDistance()) {<a name="line.791"></a>
<FONT color="green">792</FONT>                return false;<a name="line.792"></a>
<FONT color="green">793</FONT>            }<a name="line.793"></a>
<FONT color="green">794</FONT>            return true;<a name="line.794"></a>
<FONT color="green">795</FONT>    <a name="line.795"></a>
<FONT color="green">796</FONT>        }<a name="line.796"></a>
<FONT color="green">797</FONT>    <a name="line.797"></a>
<FONT color="green">798</FONT>        /**<a name="line.798"></a>
<FONT color="green">799</FONT>         * Returns a clone of the plot.<a name="line.799"></a>
<FONT color="green">800</FONT>         *<a name="line.800"></a>
<FONT color="green">801</FONT>         * @return A clone.<a name="line.801"></a>
<FONT color="green">802</FONT>         *<a name="line.802"></a>
<FONT color="green">803</FONT>         * @throws CloneNotSupportedException  this class will not throw this<a name="line.803"></a>
<FONT color="green">804</FONT>         *         exception, but subclasses (if any) might.<a name="line.804"></a>
<FONT color="green">805</FONT>         */<a name="line.805"></a>
<FONT color="green">806</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.806"></a>
<FONT color="green">807</FONT>    <a name="line.807"></a>
<FONT color="green">808</FONT>            CompassPlot clone = (CompassPlot) super.clone();<a name="line.808"></a>
<FONT color="green">809</FONT>            if (this.circle1 != null) {<a name="line.809"></a>
<FONT color="green">810</FONT>                clone.circle1 = (Ellipse2D) this.circle1.clone();<a name="line.810"></a>
<FONT color="green">811</FONT>            }<a name="line.811"></a>
<FONT color="green">812</FONT>            if (this.circle2 != null) {<a name="line.812"></a>
<FONT color="green">813</FONT>                clone.circle2 = (Ellipse2D) this.circle2.clone();<a name="line.813"></a>
<FONT color="green">814</FONT>            }<a name="line.814"></a>
<FONT color="green">815</FONT>            if (this.a1 != null) {<a name="line.815"></a>
<FONT color="green">816</FONT>                clone.a1 = (Area) this.a1.clone();<a name="line.816"></a>
<FONT color="green">817</FONT>            }<a name="line.817"></a>
<FONT color="green">818</FONT>            if (this.a2 != null) {<a name="line.818"></a>
<FONT color="green">819</FONT>                clone.a2 = (Area) this.a2.clone();<a name="line.819"></a>
<FONT color="green">820</FONT>            }<a name="line.820"></a>
<FONT color="green">821</FONT>            if (this.rect1 != null) {<a name="line.821"></a>
<FONT color="green">822</FONT>                clone.rect1 = (Rectangle2D) this.rect1.clone();<a name="line.822"></a>
<FONT color="green">823</FONT>            }<a name="line.823"></a>
<FONT color="green">824</FONT>            clone.datasets = (ValueDataset[]) this.datasets.clone();<a name="line.824"></a>
<FONT color="green">825</FONT>            clone.seriesNeedle = (MeterNeedle[]) this.seriesNeedle.clone();<a name="line.825"></a>
<FONT color="green">826</FONT>    <a name="line.826"></a>
<FONT color="green">827</FONT>            // clone share data sets =&gt; add the clone as listener to the dataset<a name="line.827"></a>
<FONT color="green">828</FONT>            for (int i = 0; i &lt; this.datasets.length; ++i) {<a name="line.828"></a>
<FONT color="green">829</FONT>                if (clone.datasets[i] != null) {<a name="line.829"></a>
<FONT color="green">830</FONT>                    clone.datasets[i].addChangeListener(clone);<a name="line.830"></a>
<FONT color="green">831</FONT>                }<a name="line.831"></a>
<FONT color="green">832</FONT>            }<a name="line.832"></a>
<FONT color="green">833</FONT>            return clone;<a name="line.833"></a>
<FONT color="green">834</FONT>    <a name="line.834"></a>
<FONT color="green">835</FONT>        }<a name="line.835"></a>
<FONT color="green">836</FONT>    <a name="line.836"></a>
<FONT color="green">837</FONT>        /**<a name="line.837"></a>
<FONT color="green">838</FONT>         * Sets the count to complete one revolution.  Can be arbitrarily set<a name="line.838"></a>
<FONT color="green">839</FONT>         * For degrees (the default) it is 360, for radians this is 2*Pi, etc<a name="line.839"></a>
<FONT color="green">840</FONT>         *<a name="line.840"></a>
<FONT color="green">841</FONT>         * @param size the count to complete one revolution.<a name="line.841"></a>
<FONT color="green">842</FONT>         *<a name="line.842"></a>
<FONT color="green">843</FONT>         * @see #getRevolutionDistance()<a name="line.843"></a>
<FONT color="green">844</FONT>         */<a name="line.844"></a>
<FONT color="green">845</FONT>        public void setRevolutionDistance(double size) {<a name="line.845"></a>
<FONT color="green">846</FONT>            if (size &gt; 0) {<a name="line.846"></a>
<FONT color="green">847</FONT>                this.revolutionDistance = size;<a name="line.847"></a>
<FONT color="green">848</FONT>            }<a name="line.848"></a>
<FONT color="green">849</FONT>        }<a name="line.849"></a>
<FONT color="green">850</FONT>    <a name="line.850"></a>
<FONT color="green">851</FONT>        /**<a name="line.851"></a>
<FONT color="green">852</FONT>         * Gets the count to complete one revolution.<a name="line.852"></a>
<FONT color="green">853</FONT>         *<a name="line.853"></a>
<FONT color="green">854</FONT>         * @return The count to complete one revolution.<a name="line.854"></a>
<FONT color="green">855</FONT>         *<a name="line.855"></a>
<FONT color="green">856</FONT>         * @see #setRevolutionDistance(double)<a name="line.856"></a>
<FONT color="green">857</FONT>         */<a name="line.857"></a>
<FONT color="green">858</FONT>        public double getRevolutionDistance() {<a name="line.858"></a>
<FONT color="green">859</FONT>            return this.revolutionDistance;<a name="line.859"></a>
<FONT color="green">860</FONT>        }<a name="line.860"></a>
<FONT color="green">861</FONT>    <a name="line.861"></a>
<FONT color="green">862</FONT>        /**<a name="line.862"></a>
<FONT color="green">863</FONT>         * Provides serialization support.<a name="line.863"></a>
<FONT color="green">864</FONT>         *<a name="line.864"></a>
<FONT color="green">865</FONT>         * @param stream  the output stream.<a name="line.865"></a>
<FONT color="green">866</FONT>         *<a name="line.866"></a>
<FONT color="green">867</FONT>         * @throws IOException  if there is an I/O error.<a name="line.867"></a>
<FONT color="green">868</FONT>         */<a name="line.868"></a>
<FONT color="green">869</FONT>        private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.869"></a>
<FONT color="green">870</FONT>            stream.defaultWriteObject();<a name="line.870"></a>
<FONT color="green">871</FONT>            SerialUtilities.writePaint(this.rosePaint, stream);<a name="line.871"></a>
<FONT color="green">872</FONT>            SerialUtilities.writePaint(this.roseCenterPaint, stream);<a name="line.872"></a>
<FONT color="green">873</FONT>            SerialUtilities.writePaint(this.roseHighlightPaint, stream);<a name="line.873"></a>
<FONT color="green">874</FONT>        }<a name="line.874"></a>
<FONT color="green">875</FONT>    <a name="line.875"></a>
<FONT color="green">876</FONT>        /**<a name="line.876"></a>
<FONT color="green">877</FONT>         * Provides serialization support.<a name="line.877"></a>
<FONT color="green">878</FONT>         *<a name="line.878"></a>
<FONT color="green">879</FONT>         * @param stream  the input stream.<a name="line.879"></a>
<FONT color="green">880</FONT>         *<a name="line.880"></a>
<FONT color="green">881</FONT>         * @throws IOException  if there is an I/O error.<a name="line.881"></a>
<FONT color="green">882</FONT>         * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.882"></a>
<FONT color="green">883</FONT>         */<a name="line.883"></a>
<FONT color="green">884</FONT>        private void readObject(ObjectInputStream stream)<a name="line.884"></a>
<FONT color="green">885</FONT>            throws IOException, ClassNotFoundException {<a name="line.885"></a>
<FONT color="green">886</FONT>            stream.defaultReadObject();<a name="line.886"></a>
<FONT color="green">887</FONT>            this.rosePaint = SerialUtilities.readPaint(stream);<a name="line.887"></a>
<FONT color="green">888</FONT>            this.roseCenterPaint = SerialUtilities.readPaint(stream);<a name="line.888"></a>
<FONT color="green">889</FONT>            this.roseHighlightPaint = SerialUtilities.readPaint(stream);<a name="line.889"></a>
<FONT color="green">890</FONT>        }<a name="line.890"></a>
<FONT color="green">891</FONT>    <a name="line.891"></a>
<FONT color="green">892</FONT>    }<a name="line.892"></a>




























































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